Preparation of Chimonanthus nitens Oliv. oral liquid for preventing and controlling cold

Abstract

The invention provides a preparation method of Chinese medicinal oral liquid made of Chimonanthus nitens leaf for treating common cold. The preparation method comprises the following steps of: soaking sun-dried Chimonanthus nitens leaf in water, extracting by steam distillation to obtain volatile oil, and filtering to obtain medicinal liquid and residue; decocting the residue in water twice, and filtering to obtain medicinal liquid; mixing the medicinal liquids, concentrating into fluid extract; cooling, adding ethanol, stirring, standing, filtering, recovering ethanol, and concentrating to obtain fluid extract; and mixing the fluid extracts with the volatile oil, adding corrective, antiseptic, essence and water, mixing, refrigerating, filtering, bottling, and sterilizing. The inventive oral liquid has the advantages of high degree of dispersion, good stability, controllable quality, and good safety.

Description

technical field [0001] The invention relates to a medicine for preventing and treating colds and influenza, in particular to a preparation method of a medicine for preventing and treating common colds, wax plum leaves oral liquid. Background technique [0002] Traditional Chinese medicines in my country have unique curative effects in preventing and treating colds, and the side effects are small. Waxberry leaf preparations are one of them. Waxweed leaf preparations generally use Waxweed leaves, supplemented by other raw materials, and are made into various Dosage forms, at present, the dosage forms used include waxberry leaves, waxberry leaf granules, waxberry leaf dripping pills, waxberry leaf capsules, etc. waxberry leaves and waxberry leaf granules, due to the existence of volatile oil attached to Adsorption of volatile oil by tablets and granules, and volatile oil is easy to volatilize from granules and tablets, resulting in short shelf life and unstable quality; It has be...

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Problems solved by technology

[0002] Traditional Chinese medicines in my country have unique curative effects in preventing and treating colds, and the side effects are small. Waxberry leaf preparations are one of them. Waxweed leaf preparations generally use Waxweed leaves, supplemented by other raw materials, and are made into various Dosage forms, at present, the dosage forms used include waxberry leaves, waxberry leaf granules, waxberry leaf dripping pills, waxberry leaf capsules, etc. waxberry leaves and waxberry leaf granules, due to the existence of volatile oil attached to Adsorption of volatile oil by tablets and granules, and volatile oil is easy to volatilize from granules and tablets, resulting in short shelf life and unstable quality; It has been improved, but the stability is poor, and the degree of dispersion is still not ideal, so the absorption and utilization after taking it still need to be further improved

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